<template>
  <div class="app-container">
    <!-- 搜索条件 -->
    <div class="filter-container">
      <el-input
        @keyup.enter.native="handleFilter"
        style="width: 200px"
        class="filter-item"
        placeholder="标题"
        v-model="listQuery.title"
      >
      </el-input>

      <el-select
        clearable
        class="filter-item"
        style="width: 130px"
        v-model="listQuery.type"
        placeholder="类型"
      >
        <el-option
          v-for="item in typeOptions"
          :key="item.key"
          :label="item.display_name + '(' + item.key + ')'"
          :value="item.key"
        >
        </el-option>
      </el-select>

      <el-button
        class="filter-item"
        type="primary"
        v-waves
        icon="search"
        @click="handleFilter"
        >搜索</el-button
      >
      <el-button
        class="filter-item"
        type="primary"
        @click="handleCreate"
        icon="edit"
        >添加</el-button
      >

      <el-button
        class="filter-item"
        type="primary"
        @click="handleDelAll"
        icon="edit"
        >批量删除</el-button
      >
      <el-button
        class="filter-item"
        type="primary"
        icon="document"
        @click="handleDownload"
        >导出</el-button
      >
    </div>

    <!-- 表格 -->
    <el-table
      ref="multipleTable"
      @selection-change="handleSelectionChange"
      :data="list"
      v-loading.body="listLoading"
      element-loading-text="拼命加载中"
      border
      fit
      highlight-current-row
    >
      <el-table-column type="selection" width="65"> </el-table-column>

      <el-table-column align="center" label="序号" width="100">
        <template slot-scope="scope">
          {{ scope.$index }}
        </template>
      </el-table-column>

      <el-table-column label="字段1" width="">
        <template slot-scope="scope">
          {{ scope.row.chnlId }}
        </template>
      </el-table-column>

      <el-table-column label="字段2" width="">
        <template slot-scope="scope">
          <span>{{ scope.row.hisChnlId }}</span>
        </template>
      </el-table-column>

      <el-table-column label="字段3" align="center" width="">
        <template slot-scope="scope">
          {{ scope.row.chnlName }}
        </template>
      </el-table-column>

      <el-table-column align="center" prop="created_at" label="字段4" width="">
        <template slot-scope="scope">
          <!-- <i class="el-icon-time"></i> -->
          <span>{{ scope.row.state }}</span>
        </template>
      </el-table-column>

      <el-table-column align="center" label="字段5">
        <template slot-scope="scope">
          <!-- <i class="el-icon-time"></i> -->
          <span>{{ scope.row.orderNum }}</span>
        </template>
      </el-table-column>

      <el-table-column align="center" label="操作">
        <template slot-scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)"
            >编辑</el-button
          >
          <el-button
            size="small"
            type="danger"
            @click="handleDelete(scope.$index, scope.row)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <div v-show="!listLoading" class="pagination-container">
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page.sync="listQuery.currPage"
        :page-sizes="[10, 20, 30, 50]"
        :page-size="listQuery.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </div>
    <!-- 新增弹窗 -->
    <el-dialog title="表单新增" :visible.sync="dialogFormVisible">
      <el-form
        class="small-space"
        :model="temp"
        label-position="left"
        label-width="70px"
        style="width: 400px; margin-left: 50px"
      >
        <el-form-item label="字段1">
          <el-input v-model="temp.chnlId"></el-input>
        </el-form-item>

        <el-form-item label="字段2">
          <el-input v-model="temp.hisChnlId"></el-input>
        </el-form-item>

        <el-form-item label="字段3">
          <el-input v-model="temp.chnlName"></el-input>
        </el-form-item>

        <el-form-item label="字段4">
          <el-input v-model="temp.state"></el-input>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>

        <el-button type="primary" @click="handleCreateSubmit">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
// import { getList } from 'api/article';
import { global } from "src/global/global";
import { api } from "src/global/api";

export default {
  data() {
    return {
      // list: null,
      // listLoading: true,

      list: null, //表格list [].push({})
      total: null,
      listLoading: true,
      listQuery: {
        currPage: 1,
        pageSize: 10,

        // importance: undefined,
        title: "",
        type: null, //类型
      },
      temp: {
        chnlId: "",
        hisChnlId: "",
        chnlName: "",
        state: "",
        isavailable: "",
        orderNum: 10,
      },
      typeOptions: [
        { key: "001", display_name: "类型1" },
        { key: "002", display_name: "类型2" },
        { key: "003", display_name: "类型3" },
      ],
      dialogFormVisible: false,
      multipleSelection: [],
    };
  },
  mounted() {
    let vm = this;

    vm.getList();
  },
  methods: {
    initTemp() {
      let vm = this;

      vm.temp = {
        chnlId: "",
        hisChnlId: "",
        chnlName: "",
        state: "",
        isavailable: "",
        orderNum: 10,
      };
    },
    //获取列表数据
    getList() {
      let vm = this;

      vm.listLoading = true;
      // fetchList(this.listQuery).then(response => {
      //   this.list = response.data.items;
      //   this.total = response.data.total;
      //   this.listLoading = false;
      // })
      global.get(
        api.tableList,
        { params: vm.listQuery },
        function (res) {
          //console.log('-------获取到数据：',JSON.stringify(res) )
          let data = res.body;
          if (data.resultCode == 0) {
            vm.list = data.data.data;
            console.log("列表数据：", vm.list);
            vm.listQuery.currPage = data.data.currPage;
            vm.listQuery.pageSize = data.data.pageSize;
            vm.total = data.data.total;

            vm.listLoading = false;
          } else {
            //alert(res.body.resultMsg)
            Message({
              showClose: true,
              message: res.body.resultMsg,
              type: "error",
            });
            vm.listLoading = false;
          }
        },
        function (res) {
          vm.listLoading = false;
        },
        false
      );

      //请求开发环境接口
      // let url = '/urm-mt-interface/service/hisForHzfwhService/';
      // let par = {
      //           "isavailable": "Y",
      //           "beginDate": "20170616",
      //           "endDate": "20170616",
      //           "channelItems": [
      //             {
      //               "chnlId": 1
      //             }
      //           ],
      //           "hospitalId": "1",
      //           "methodCode": "getDeptRegInfo001",
      //           "nonceStr": "2A4B9B991078AC805C1D31CD366FC394",
      //           "openId": "JY160",
      //           "channel": "JY160",
      //           "key": "6BB30AAE2804144011040E664D87AC5452246969",
      //           "signature": "071C301677F98547DD3CA77D48E93EA1BE61872D",
      //           "resultType": "json"
      //     };

      // global.get( url,{params: par },function(res){
      //         console.log('-------开发环境获取到数据：',JSON.stringify(res) )
      //         let data = res.body;
      //        if(data.resultCode == 0){

      //        }else{

      //        }

      // },function(res){

      // },false)
    },
    //编辑
    handleEdit(index, row) {
      let vm = this;
      console.log("编辑的row：", index, "-----", row);
      //跳页面进行修改
      //this.$router.push('/example/form');
      this.$router.push({ path: "/example/form", query: { id: row.chnlId } }); //带参跳转
    },
    //单个删除
    handleDelete(index, row) {
      let vm = this;
      console.log("单个删除选择的row：", index, "-----", row);
      //前端删除。
      vm.list.splice(index, 1);
    },
    //批量删除
    handleDelAll() {
      let vm = this;
      console.log("批量删除选择的row：", vm.multipleSelection);
    },
    //搜索
    handleFilter() {
      this.getList();
    },
    //操作分页
    handleSizeChange(val) {
      this.listQuery.pageSize = val;
      this.getList();
    },
    //操作分页
    handleCurrentChange(val) {
      console.log("--------", val);
      this.listQuery.currPage = val;
      this.getList();
    },
    //新增
    handleCreate() {
      //每次点击新增时 重置下新增表单数据，避免双向绑定的影响
      this.initTemp();

      this.dialogFormVisible = true;
    },
    //新增提交
    handleCreateSubmit() {
      let vm = this;
      console.log("新增入参：", vm.temp);

      //这里作演示用，正式新增 请提交到接口
      vm.list.push(vm.temp);
      console.log("新增后", vm.list);

      this.dialogFormVisible = false;
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },

    handleDownload() {
      let vm = this;
      /*
equire.ensure()里有三个参数，第一个参数是个数组，表明其第二个
参数函数里需要依赖的模块，这些会提前加载；第二个是回调函数，在这个回调函数里面
require的文件会被单独打包成一个chunk,不会和主文件打包在一起，这样就生成了两个chunk,第一次
加载时只加载主文件，当点击时就会加载单独打包的chunk。第三个参数是单独打包的chunk的文件名。
*/
      require.ensure([], () => {
        const { export_json_to_excel } = require("vendor/Export2Excel");
        const tHeader = ["字段1", "字段2", "字段3", "字段4", "字段5"];
        const filterVal = [
          "chnlId",
          "hisChnlId",
          "chnlName",
          "state",
          "isavailable",
        ];
        const list = vm.list;
        const data = vm.formatJson(filterVal, list);
        export_json_to_excel(tHeader, data, "导出的列表excel");
      });
    },
    formatJson(filterVal, jsonData) {
      return jsonData.map((v) => filterVal.map((j) => v[j]));
    },
  },
};
</script>
